*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  /* 英語・数字=Helvetica / 日本語=Noto Sans JP */
  font-family:Helvetica,"Helvetica Neue",Arial,"Noto Sans JP",sans-serif;
  color:#fff;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}

.material-symbols-outlined{font-size:1.35em;line-height:1;font-variation-settings:'FILL' 0,'wght' 400}

/* ===== FV：ヘッダー込みで100vh ===== */
.fv{
  position:relative;
  height:100vh;
  height:100svh;
  min-height:620px;
  overflow:hidden;
  background:linear-gradient(125deg,#0a58cc,#0b7ae0,#06a9f2,#0a63d4,#0549b8);
  background-size:300% 300%;
  animation:fv-grad 14s ease-in-out infinite;
}
@keyframes fv-grad{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}

/* チェック（方眼）背景 */
.fv::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.6) 45%,transparent 80%);
          mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.6) 45%,transparent 80%);
}
/* 左下のやわらかい楕円 */
.fv::after{
  content:"";position:absolute;left:-10%;bottom:-20%;width:120%;height:70%;
  background:rgba(255,255,255,.07);border-radius:50%;pointer-events:none;
}

/* ===== ヘッダー（ロゴ左 / メニュー+問い合わせ右寄せ）===== */
.hd{
  position:relative;z-index:10;
  height:clamp(72px,9.5vh,100px);
  display:flex;align-items:center;justify-content:flex-start;
  padding:0 clamp(20px,4.5vw,64px);
}
.hd__logo{margin-right:auto}
.hd__logo img{height:clamp(30px,3.2vw,46px);width:auto}
.hd__nav{
  display:flex;gap:clamp(16px,2.2vw,32px);
  margin-right:clamp(20px,2.5vw,40px);
  font-family:"Noto Sans JP",sans-serif;
  font-size:clamp(13px,1.15vw,17px);font-weight:500;letter-spacing:.06em;
}
.hd__nav a{padding:6px 0;transition:opacity .2s}
.hd__nav a:hover{opacity:.7}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  background:#0f9b6c;color:#fff;border-radius:999px;font-weight:700;letter-spacing:.06em;
  transition:filter .2s,transform .2s;
}
.btn:hover{filter:brightness(1.1);transform:translateY(-2px)}
.btn--sm{height:clamp(44px,3.5vw,52px);padding:0 clamp(20px,1.9vw,28px);font-size:clamp(14px,1.2vw,18px)}
.btn--lg{height:clamp(56px,5.1vw,74px);padding:0 clamp(32px,3vw,46px);font-size:clamp(16px,1.5vw,22px)}

/* ===== コピー ===== */
.fv__copy{
  position:absolute;z-index:5;
  left:8.2vw;top:calc(50% + 4vh);transform:translateY(-50%);
}
.fv__title{font-size:clamp(34px,3.9vw,60px);font-weight:700;line-height:1.5;letter-spacing:.08em}
.fv__lead{margin-top:clamp(16px,2vh,28px);font-size:clamp(14px,1.4vw,21px);font-weight:500;line-height:1.8;letter-spacing:.1em}
.fv__cta{margin-top:clamp(24px,4vh,48px)}

/* ===== ビジュアル（縦横比固定の箱 → 画面サイズが変わっても位置関係が崩れない）===== */
.stage{
  position:absolute;z-index:3;
  right:4vw;bottom:0;
  width:min(52vw,90.7vh);      /* 高さに収まるよう縮む（745:821） */
  width:min(52vw,90.7svh);
  aspect-ratio:745/821;
}
.stage img{position:absolute;height:auto}

/* 周りのイラスト（左から 02,05,01,06,03,04,07） */
.il-02{
  left:8%;top:34%;width:16%;
  transform:rotate(-10deg);
}
.il-05{left:43%;top:12.5%;width:5%}
.il-01{
  left:24%;top:15%;width:17%;
  transform:rotate(-10deg);
}
.il-06{left:84%;top:30%;width:8%}
.il-03{
  left:70%;top:18%;width:16%;
  transform:rotate(10deg);
}
.il-04{
  left:84%;top:40%;width:7.5%;
  transform:rotate(10deg);
}
.il-07{left:12%;top:24%;width:8%}

/* PC・タブレット */
.pc-09{left:18%;top:30%;width:71%;z-index:2}
.tab-08{left:7%;top:46%;width:25%;z-index:4}

/* 人物 */
.p-12{left:44%;top:20%;width:14%;z-index:1}
.p-13{left:56%;top:20%;width:8.5%;z-index:1}

/* 足元に影を付ける人物（ラッパー + ::after の楕円） */
.person,.pair{position:absolute;z-index:5}
.person img{position:static;width:100%}
.person::after,.pair::after{
  content:"";position:absolute;z-index:-1;
  left:50%;bottom:-3%;transform:translateX(-50%);
  width:150%;height:12%;
  background:radial-gradient(ellipse at center,rgba(0,40,110,.38) 0%,rgba(0,40,110,.18) 45%,transparent 72%);
  pointer-events:none;
}
.p-15{left:2%;top:64%;width:8%}
.p-11{left:56%;top:70%;width:24%}
.pair{left:36%;top:60%;width:14%;display:flex;gap:20%}   /* gap で2体の間隔を調整 */
.pair::after{width:105%}
.pair img{position:static;width:36%}                      /* 36%×2 + gap28% = 100% */

/* ===== レスポンシブ ===== */
@media (max-width:900px){
  .hd__nav{display:none}
  .fv{height:auto;min-height:100svh}
  .fv__copy{position:relative;left:auto;top:auto;transform:none;padding:6vh 6vw 0}
  .fv__title{font-size:clamp(30px,8vw,44px)}
  .stage{position:relative;right:auto;bottom:auto;width:100%;margin-top:4vh}
}


/* ===== FV見出し：手書き → OCRスキャン → 活字（Noto Sans）===== */
/* JS有効時、分割が終わるまで見出しを隠す（ちらつき防止） */
.js .fv__title:not(.is-ocr):not(.is-static){visibility:hidden}

.fv__title{position:relative}
.fv__title .ch{position:relative;display:inline-block}   /* 幅は活字(.print)基準 */
.fv__title:not(.is-ocr) .hand{display:none}

/* 手書き文字：1文字ずつ書かれ、スキャンが通過したら消える */
.fv__title .hand{
  position:absolute;inset:0;text-align:center;
  font-family:"Yusei Magic","Yomogi",cursive;font-weight:400;font-size:.98em;
  color:#cfeaff;
  transform:translate(var(--x,0),var(--y,0)) rotate(var(--r,0deg)) scale(var(--s,1));
  animation:
    ocr-write .4s var(--wd,0s) ease-out both,
    ocr-erase .2s var(--sd,0s) linear forwards;
}
/* 活字：スキャンが通過した瞬間に現れる */
.is-ocr .print{animation:ocr-print .35s var(--sd,0s) ease-out backwards}

/* 認識枠（スキャン通過時に一瞬光る） */
.is-ocr .ch::after{
  content:"";position:absolute;inset:-2% -5%;pointer-events:none;
  border:1.5px solid rgba(125,255,216,.9);border-radius:4px;
  animation:ocr-box .7s var(--sd,0s) ease-out both;
}

/* スキャンバー */
.fv__title .scan{
  position:absolute;left:0;top:-8%;height:116%;width:3px;opacity:0;pointer-events:none;
  background:linear-gradient(180deg,transparent,#7dffd8 15%,#7dffd8 85%,transparent);
  box-shadow:0 0 14px 3px rgba(125,255,216,.65);
}
.fv__title .scan::before{   /* 通過した跡の残光 */
  content:"";position:absolute;right:100%;top:0;bottom:0;width:70px;
  background:linear-gradient(90deg,transparent,rgba(125,255,216,.22));
}
.is-ocr .scan{animation:ocr-scan var(--scan-dur,1.8s) var(--scan-start,0s) linear both}

/* リード文・CTA：タイトルのアニメーション後にふわっと表示 */
.js .fv__lead,.js .fv__cta{opacity:0}
.fv__title.is-static ~ .fv__lead,
.fv__title.is-static ~ .fv__cta{opacity:1}
.fv__title.is-ocr ~ .fv__lead{animation:fv-fade 1s var(--reveal,0s) ease-out forwards}
.fv__title.is-ocr ~ .fv__cta{animation:fv-fade 1s calc(var(--reveal,0s) + .3s) ease-out forwards}
@keyframes fv-fade{                 /* translate は transform と別プロパティ → ボタンのhoverを邪魔しない */
  from{opacity:0;translate:0 14px}
  to{opacity:1;translate:0 0}
}

@keyframes ocr-write{
  from{opacity:0;clip-path:inset(0 100% 0 0)}
  to{opacity:1;clip-path:inset(0 0 0 0)}
}
@keyframes ocr-erase{from{opacity:1}to{opacity:0}}
@keyframes ocr-print{
  from{opacity:0;filter:blur(3px)}
  to{opacity:1;filter:none}
}
@keyframes ocr-box{0%{opacity:0}20%{opacity:1}100%{opacity:0}}
@keyframes ocr-scan{
  0%{opacity:0;transform:translateX(0)}
  5%{opacity:1}
  95%{opacity:1}
  100%{opacity:0;transform:translateX(var(--w,100%))}
}

@media (prefers-reduced-motion:reduce){.fv{animation:none}}

/* ===== 右側ビジュアルの登場アニメーション ===== */
/* 1) PC → タブレット → 人物 の順にふわっと */
.pc-09{animation:fv-fade 1s .3s ease-out both}
.tab-08{animation:fv-fade 1s .6s ease-out both}
.p-12,.p-13{animation:fv-fade 1s .9s ease-out both}
.p-15{animation:fv-fade 1s 1s ease-out both}
.p-11{animation:fv-fade 1s 1.1s ease-out both}
.pair{animation:fv-fade 1s 1.2s ease-out both}

/* 2) 装飾 il-01 → il-07 を連続でふわふわ登場 → 出現後はゆらゆら */
.stage [class^="il-"]{
  /* --d:登場の開始 / --fd:ゆらゆらの周期 / --rot:ゆらゆらの傾き */
  animation:
    il-pop .7s var(--d,1.4s) cubic-bezier(.34,1.56,.64,1) both,
    il-float var(--fd,4s) calc(var(--d,1.4s) + .8s) ease-in-out infinite alternate;
}
.il-01{--d:1.4s ;--fd:4.2s;--rot:2.5deg}
.il-02{--d:1.55s;--fd:3.6s;--rot:-2deg}
.il-03{--d:1.7s ;--fd:4.6s;--rot:2deg}
.il-04{--d:1.85s;--fd:3.9s;--rot:-2.5deg}
.il-05{--d:2s   ;--fd:3.2s;--rot:6deg}
.il-06{--d:2.15s;--fd:4.4s;--rot:-2deg}
.il-07{--d:2.3s ;--fd:3.4s;--rot:5deg}

/* scale / translate / rotate は transform とは別プロパティなので、既存の rotate(±10deg) と共存できる */
@keyframes il-pop{
  from{opacity:0;scale:.5}
  to{opacity:1;scale:1}
}
@keyframes il-float{
  from{translate:0 0;rotate:0deg}
  to{translate:0 -9px;rotate:var(--rot,2deg)}
}

@media (prefers-reduced-motion:reduce){
  .stage *{animation:none!important}
}

/* ===== 背景の格子に歯式の数字・英字を配置（JSで生成）===== */
.fv__chars{
  position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;
  /* 格子(.fv::before)と同じマスクで下に向かってフェード */
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.6) 45%,transparent 80%);
          mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.6) 45%,transparent 80%);
}
.fv__char{
  position:absolute;transform:translate(-50%,-50%);
  font-family:Helvetica,"Helvetica Neue",Arial,sans-serif;font-weight:700;
  font-size:var(--fs,18px);letter-spacing:.04em;white-space:nowrap;color:#fff;
  opacity:0;
  animation:fv-char var(--dur,8s) var(--dl,0s) ease-in-out infinite;
}
@keyframes fv-char{
  0%{opacity:0}
  20%{opacity:var(--o,.25)}
  70%{opacity:var(--o,.25)}
  100%{opacity:0}
}
@media (prefers-reduced-motion:reduce){
  .fv__char{animation:none;opacity:var(--o,.25)}
}

/* =====================================================
   SECTION 2：選べる2つのサービス（FVの青・格子・緑を引き継ぐ）
   ===================================================== */
.sv{
  position:relative;overflow:hidden;
  padding:clamp(72px,10vw,140px) clamp(20px,4.5vw,64px) clamp(80px,10vw,150px);
  background:linear-gradient(125deg,#0a63d4,#0b7ae0,#06a9f2,#0a63d4,#0549b8);
  background-size:300% 300%;
  animation:fv-grad 14s ease-in-out infinite;
}
.sv::before{   /* FVと同じ格子。上から現れて下へ消える */
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.5) 55%,transparent 100%);
          mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.5) 55%,transparent 100%);
}
.sv__inner{position:relative;max-width:1160px;margin:0 auto}

.sv__head{text-align:center}
.sv__title{font-size:clamp(24px,2.9vw,42px);font-weight:700;line-height:1.5;letter-spacing:.08em}
.sv__lead{margin:clamp(16px,2vw,28px) auto 0;font-size:clamp(13px,1.1vw,16px);font-weight:500;line-height:2;letter-spacing:.08em}

.sv__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3.5vw,56px);margin-top:clamp(40px,5vw,72px)}
.sv__col{display:flex;flex-direction:column}

/* 想定する担当者の声 */
.sv__who{display:flex;align-items:center;gap:16px;min-height:76px;margin-bottom:clamp(14px,1.6vw,22px)}
.sv__who p{font-size:clamp(14px,1.35vw,19px);font-weight:700;line-height:1.6;letter-spacing:.06em}
.sv__avatar{
  flex:none;width:clamp(52px,4.6vw,66px);aspect-ratio:1;border-radius:50%;
  display:grid;place-items:center;background:rgba(255,255,255,.18);
  box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55);
}
.sv__avatar svg{width:56%;fill:#fff}

/* カード */
.sv__card{
  position:relative;flex:1;background:#fff;color:#16325c;
  border-radius:24px;padding:clamp(28px,3.2vw,48px) clamp(24px,3vw,44px);
  box-shadow:0 18px 40px rgba(0,40,120,.28);
  overflow:hidden;
}
.sv__card::before{   /* 上辺の緑ライン（ボタンの色） */
  content:"";position:absolute;left:0;top:0;right:0;height:5px;background:#0f9b6c;
}
.sv__label{
  display:flex;align-items:baseline;gap:.9em;
  font-size:clamp(17px,1.6vw,23px);font-weight:700;letter-spacing:.1em;color:#0a58cc;
}
.sv__no{font-size:1.5em;color:#0f9b6c;letter-spacing:.04em}
.sv__sub{margin-top:clamp(14px,1.6vw,22px);font-size:clamp(17px,1.5vw,21px);font-weight:700;line-height:1.5;letter-spacing:.06em}
.sv__desc{margin-top:clamp(12px,1.4vw,18px);font-size:clamp(13px,1.05vw,15px);line-height:2;letter-spacing:.05em;color:#3d5273}

.sv__list{list-style:none;margin-top:clamp(18px,2vw,28px);padding-top:clamp(18px,2vw,26px);border-top:1px solid #dbe7f7;display:grid;gap:12px}
.sv__list li{
  position:relative;padding-left:1.9em;
  font-size:clamp(13px,1.1vw,15.5px);font-weight:500;line-height:1.6;letter-spacing:.05em;
}
.sv__list li::before{   /* チェック印 */
  content:"";position:absolute;left:0;top:.2em;width:1.2em;height:1.2em;border-radius:50%;background:#0f9b6c;
}
.sv__list li::after{
  content:"";position:absolute;left:.4em;top:.46em;width:.4em;height:.22em;
  border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);
}

/* スクロールで ふわっと表示 */
.js .reveal{opacity:0;translate:0 28px;transition:opacity .9s ease-out,translate .9s ease-out;transition-delay:calc(var(--i,0) * .18s)}
.js .reveal.is-in{opacity:1;translate:0 0}

.sp-br{display:none}
@media (max-width:900px){
  .sv__grid{grid-template-columns:1fr}
  .sp-br{display:inline}
}
@media (prefers-reduced-motion:reduce){
  .sv{animation:none}
  .js .reveal{opacity:1;translate:none;transition:none}
}